EP3031109A1 - Funkenstreckenanordnung - Google Patents
FunkenstreckenanordnungInfo
- Publication number
- EP3031109A1 EP3031109A1 EP14744597.7A EP14744597A EP3031109A1 EP 3031109 A1 EP3031109 A1 EP 3031109A1 EP 14744597 A EP14744597 A EP 14744597A EP 3031109 A1 EP3031109 A1 EP 3031109A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- voltage
- spark gap
- fsa
- trigger circuit
- trg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001419 dependent effect Effects 0.000 claims abstract description 8
- 230000015556 catabolic process Effects 0.000 claims description 17
- 238000009795 derivation Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T15/00—Circuits specially adapted for spark gaps, e.g. ignition circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
Definitions
- Spark gap arrangement The invention relates to a spark gap arrangement with a triggerable spark gap.
- Conventional triggerable spark gaps usually have at least three electrodes.
- the electrodes For example, the
- Electrodes are arranged in a gas-filled space, wherein by applying a corresponding voltage to one of the electrodes, preferably to a trigger electrode, a spark gap between the electrodes is ignited.
- a corresponding voltage to one of the electrodes, preferably to a trigger electrode, a spark gap between the electrodes is ignited.
- Such triggerable spark gaps can be components of surge arresters, for example, which are intended to protect electrical components, in particular electrical components operated with a DC voltage, against overvoltage.
- the triggerable spark gap may be connected to an operating voltage of the respective electrical component. For example, in an abrupt
- the triggerable spark gap can short-circuit the applied operating voltage.
- the triggerable spark gap is further expediently with a
- Electrodes of the triggerable spark gap flows, that is, the triggerable spark gap ignites or triggers the
- An object to be solved is to provide a spark gap arrangement in which the triggerable spark gap ignites in a predetermined voltage range. This object is achieved by the spark gap arrangement with the features of patent claim 1.
- a proposed spark gap arrangement comprises a triggerable spark gap and a trigger circuit comprising a first and a second charge storage, a
- the voltage limiting component may comprise, for example, one or more semiconductor diodes.
- Voltage limiting component and the trigger diode are designed to receive an input pulse in a predetermined
- the input pulse may be an undesired electrical voltage pulse which is defective, in particular for further interconnected electrical components, and which is caused for example by a malfunction or destruction of parts of the circuit.
- the triggerable spark gap is set up such that the triggerable diverting element switches through in a voltage-dependent manner over the first charge store and the second one
- Spark gap arrangement relates to the possibility, for example, in electronically controlled voltage transformers or voltage transformers, which voltage sensitive
- the trigger circuit is provided in particular, in cooperation with the
- the predetermined voltage range is between 420 volts and 480 volts.
- the predetermined voltage range is smaller than a maximum voltage of
- Trigger circuit to a DC voltage as the operating voltage.
- Trigger circuit to a DC voltage as the operating voltage.
- In a preferred embodiment is located at the
- Trigger circuit an operating voltage between 380 volts and 420 volts.
- Spark gap arrangement for example, adapted for use in electronically controlled voltage transformers, which are operated at this operating voltage.
- the voltage at which the voltage limiting component hamps the input pulse turns on, from the operating temperature of the
- Trigger circuit off This dependence may, for example, result from a thermal drift behavior of a characteristic voltage of the voltage limiting component.
- Voltage limiting component a plurality of zener diodes. By means of this configuration, it is particularly expedient to specify a voltage limiting component which is adapted to the predefined voltage range.
- the Zener diodes are preferably connected in series in the trigger circuit, so that the operating voltage drops evenly across the Zener diodes.
- the Zener diodes or their number can be dimensioned or adapted so that the
- Input pulse in the predetermined voltage range is switched through by the Zener diodes.
- the number of zener diodes or the zener diodes themselves are preferably adapted or dimensioned such that the
- Voltage limiting component only turns on the input pulse when the voltage of the input pulse is in the predetermined voltage range.
- the trigger circuit may comprise a series resistor connected in series with the zener diodes for limiting the voltage dropped across the zener diodes from the operating voltage by the voltage that falls across the series resistor.
- the breakthrough respectively Zener voltages of the zener diodes may be temperature dependent.
- the tolerances of the breakdown voltages of the Zener diodes are preferably temperature-related tolerances.
- Embodiment can be advantageously made possible that the temperature-dependent drift of the breakdown voltages defines the predetermined voltage range, such that the voltage limiting component within the limits of the predetermined voltage range, the input pulse
- a withstand voltage of the voltage limiting component for example, to about 420 volts or another voltage can be applied.
- Breakdown voltages of the Zener diodes is suitably achieved that this breakdown voltage
- the predetermined voltage range extends or distributed, so that it can be ensured that in the predetermined voltage range, a switching through of the input pulse by the voltage limiting component.
- the sum of the breakdown voltages of the Zener diodes defines a lower limit of the predetermined voltage range.
- the upper limit of the predetermined voltage range can be defined by the highest turn-on voltage of the Zener diodes during the operation of the trigger circuit.
- the trigger diode is converted into a conductive state, so that a control current is fed to the control electrode of the thyristor to ignite this or to turn on.
- the thyristor is connected to the second charge storage so that a discharge takes place via the primary side of the transformer.
- Trigger circuit a first Widertand, wherein the first resistor is arranged such that the second
- Charge memory during operation of the trigger circuit is charged to a voltage between 280 volts and 320 volts, preferably 300 volts.
- Trigger circuit a second resistor, wherein the
- Trigger circuit is arranged, the first charge storage via the second resistor by the input pulse
- the first charge storage device may be a capacitor, in particular a decoupling capacitor, in order to
- the thyristor To prevent unwanted switching of the thyristor.
- the thyristor In a preferred embodiment, the
- Trigger circuit a further voltage limiting component, which is adapted to limit the voltage at the primary side of the transformer to a predetermined value.
- the limitation is preferably one
- the predetermined value may be a predetermined maximum voltage of the primary side of the transformer.
- Trigger circuit a third resistor
- Trigger circuit is arranged such that the first resistor and the third resistor form a voltage divider for the operating or primary voltage of the trigger circuit and / or the transformer.
- the resistance values of the first resistor and the third resistor are arranged such that the first resistor and the third resistor form a voltage divider for the operating or primary voltage of the trigger circuit and / or the transformer.
- the voltage divider can advantageously be determined, the voltage to which the second charge storage is charged during operation of the trigger circuit.
- Spark gap arrangement on a fuse which is connected to the triggerable spark gap, wherein the fuse is arranged, an electrical component of the
- the electrical component may be an electronic component, which by the
- the trigger circuit is integrated in a housing together with the triggerable spark gap.
- the triggerable is integrated in a housing together with the triggerable spark gap.
- Spark gap a gas discharge spark gap or a gas-filled electrical surge arrester.
- Another aspect relates to an electronic component with the spark gap arrangement.
- the electronic component has the electrical component, wherein the electronic
- Component is set up such that the operating voltage is applied to the electrical component.
- Component is a supercapacitor that has an electrical
- the supercapacitor can be used to stabilize the operating voltage, for example for an application of the spark gap arrangement in
- Component this is one, preferably electronic
- Figure 1 shows schematically at least parts one
- the spark gap arrangement FSA comprises a trigger circuit TRG and a triggerable spark gap TF.
- the triggerable spark gap is for example a
- the trigger circuit TRG is connected to the triggerable spark gap TF.
- the triggerable spark gap is preferably further connected to a fuse (not explicitly shown) which is configured to respond as soon as the triggerable spark gap is triggered or ignited.
- the fuse is preferably provided to protect against overvoltage electrical component, which with the
- Trigger circuit can be interconnected by the
- the trigger circuit TRG comprises a transformer TR.
- the transformer TR may be a high voltage transformer.
- a primary winding Tl of the transformer is smaller
- transformer TR shown as a secondary winding T2, to express that through the transformer TR is preferably a
- the trigger circuit TRG comprises, as shown in Figure 1, a series circuit of Zener diodes, preferably 13 Zener diodes.
- the Zener diodes preferably have one
- the voltage limiting component SBK can be designed such that tolerances of the
- Zener diodes can be any breakdown voltages of Zener diodes.
- Zener diodes can be temperature dependent.
- the voltage breakdown of the Zener diodes can be caused by the avalanche effect.
- Breakdown voltages of the Zener diodes be positive.
- the tolerances of the breakdown voltages of the Zener diodes are preferably temperature-related tolerances. Still in series with the Zener diodes is a
- Zener diodes represented by way of example represent a voltage limiting component SBK of
- Spark gap arrangement FSA About the dimensioning of the resistor Rl, for example, the voltage drop across the voltage limiting component SBK can be adjusted.
- the trigger circuit TRG further comprises a trigger diode or a Diac DI.
- the trigger diode DI is connected in series with the voltage limiting component SBK.
- the trigger circuit TRG further includes a first resistor R3 and a second resistor R2.
- the first resistor R3 may, for example, a
- the trigger circuit TRG further comprises a first charge storage Cl.
- Trigger circuit TRG further includes a second Charge storage C2.
- the second charge storage device C2 is connected to a connection with the resistors R3 and R4 and with a second connection to the primary winding Tl of the
- Charge storage may be 47 nF, for example.
- the second resistor R2 is in series with a first one
- the second resistor R2 and the first charge storage Cl are connected in parallel with the resistor R1. Via the second resistor R2, furthermore, the first charge storage C1 is charged.
- the voltage limiting component SBK and the trigger diode DI are further set up or designed to switch on an input pulse caused, for example, by an overvoltage in a predetermined voltage range and to charge the first charge storage C1 via the second resistor R2.
- An input pulse from such overvoltage may be caused, for example, by the failure or destruction of a component of the circuit or application in which the spark gap device FSA is employed.
- the spark gap arrangement FSA can, for example, in
- Component may be, for example, an output transistor of said DC-DC converter.
- the trigger circuit further comprises a third resistor R4, which forms a voltage divider for the applied operating voltage together with the first resistor R3.
- the second charge storage C2 is connected in parallel to the third resistor R4.
- the third resistor R4 may have, for example, a resistance value of 20 ⁇ .
- the voltage is determined to which the second charge storage C2 in the operation of the
- Trigger circuit TRG is charged.
- the trigger circuit TRG is preferably for a DC operation
- an operating voltage between 380 volts and 420 volts, preferably 400 volts to the
- the trigger circuit TRG further comprises a thyristor TH.
- a sufficient charge quantity or voltage preferably remains on the second charge storage device C2 in order to generate a sufficient voltage pulse in the transformer TR in the event of a short circuit across the thyristor TH.
- the trigger circuit TRG further comprises another
- Voltage limiting component is connected in parallel with the third resistor R4.
- Voltage limiting component is further configured to protect the voltage on the primary side Tl of the transformer TR from an overvoltage.
- Resistor R3 to a voltage between 280 volts and 320 volts, preferably about 300 volts, charged.
- the first voltage limiting component SBK is preferably designed such that it receives an input pulse in one predetermined voltage range between 420 and 480 volts through.
- Transformers TR generates a voltage pulse, which on the secondary side T2 transformed up to a
- Voltage pulse at the triggerable spark gap TF leads. This voltage pulse in turn leads to a triggering or triggering or igniting the triggerable
- the spark gap assembly FSA may be provided in an electronic component or for an electronic circuit (see above).
- This electronic component or the circuit may comprise an electrical component, for example a supercapacitor (not explicitly shown), which is provided by the
- the operating voltage of the trigger circuit TRG corresponds to be protected.
- a maximum voltage of such a supercapacitor is preferably 500 volts.
- Component have a different voltage value.
- the present description also includes sizing of the components of the trigger circuit, which are not explicitly mentioned herein.
- the predetermined voltage range can be selected differently and / or be adapted to a different operating or maximum voltage than described.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Emergency Protection Circuit Devices (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013108658.6A DE102013108658B4 (de) | 2013-08-09 | 2013-08-09 | Funkenstreckenanordnung und elektronisches Bauteil |
PCT/EP2014/066404 WO2015018719A1 (de) | 2013-08-09 | 2014-07-30 | Funkenstreckenanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3031109A1 true EP3031109A1 (de) | 2016-06-15 |
EP3031109B1 EP3031109B1 (de) | 2019-01-30 |
Family
ID=51229926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14744597.7A Active EP3031109B1 (de) | 2013-08-09 | 2014-07-30 | Funkenstreckenanordnung |
Country Status (5)
Country | Link |
---|---|
US (2) | US10084309B2 (de) |
EP (1) | EP3031109B1 (de) |
JP (1) | JP6250807B2 (de) |
DE (1) | DE102013108658B4 (de) |
WO (1) | WO2015018719A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013108658B4 (de) * | 2013-08-09 | 2022-03-17 | Tdk Electronics Ag | Funkenstreckenanordnung und elektronisches Bauteil |
DE102015109466A1 (de) * | 2015-06-15 | 2016-12-15 | Ge Energy Power Conversion Technology Limited | Stromrichter-Submodul mit Kurzschlusseinrichtung und Stromrichter mit diesem |
DE102015013222B3 (de) * | 2015-07-27 | 2016-12-15 | DEHN + SÖHNE GmbH + Co. KG. | Schaltungsanordnung zur elektronischen Ansteuerung von triggerbaren Überspannungsableitern |
DE102015114504A1 (de) * | 2015-08-31 | 2017-03-02 | Epcos Ag | Mehrfachfunkenstreckenableiter |
JP7374948B2 (ja) * | 2021-03-23 | 2023-11-07 | 株式会社東芝 | 半導体リレー装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1016268B (it) | 1974-07-02 | 1977-05-30 | Gni Energet In | Apparecchio per proteggere dalla sovratensione i tiristori di un con vertitore controllato ad alta tensione |
US4259704A (en) * | 1979-04-20 | 1981-03-31 | General Electric Company | Protective circuit for zinc oxide varistors |
SE449151B (sv) * | 1983-06-17 | 1987-04-06 | Asea Ab | Skyddsanordning for en seriekondensator |
US4683514A (en) * | 1984-10-03 | 1987-07-28 | The M-O Valve Company Limited | Surge voltage protective circuit arrangements |
AU688738B2 (en) | 1993-09-08 | 1998-03-19 | Siemens Aktiengesellschaft | Current limiting device |
NZ295327A (en) | 1994-11-29 | 2000-03-27 | Erico Lightning Technologies P | Spark gap ignition arrangement |
DE19803636A1 (de) | 1998-02-02 | 1999-08-05 | Phoenix Contact Gmbh & Co | Überspannungsschutzsystem |
EP1077519B1 (de) | 1999-08-17 | 2005-10-26 | Dehn + Söhne Gmbh + Co Kg | Verfahren zum Betreiben einer Überspannungsschutzeinrichtung sowie Überspannungsschutzeinrichtung mit mindestens einem Grobschutz- und einem Feinschutzelement |
JP2005237157A (ja) | 2004-02-23 | 2005-09-02 | Shoden Corp | 保安装置 |
JP4819571B2 (ja) | 2006-05-15 | 2011-11-24 | 綜合警備保障株式会社 | 避雷装置および警備装置 |
SE530248C2 (sv) | 2006-08-25 | 2008-04-08 | Powerwave Technologies Sweden | Aktivt åskskydd |
TWM396476U (en) | 2010-07-06 | 2011-01-11 | Tuton Technology Co Ltd | Transformer module with multiple protection mechanisms |
DE102012101558A1 (de) * | 2012-02-27 | 2013-08-29 | Epcos Ag | Funkenstreckenanordnung |
DE102013108658B4 (de) * | 2013-08-09 | 2022-03-17 | Tdk Electronics Ag | Funkenstreckenanordnung und elektronisches Bauteil |
-
2013
- 2013-08-09 DE DE102013108658.6A patent/DE102013108658B4/de active Active
-
2014
- 2014-07-30 US US14/911,155 patent/US10084309B2/en active Active
- 2014-07-30 EP EP14744597.7A patent/EP3031109B1/de active Active
- 2014-07-30 WO PCT/EP2014/066404 patent/WO2015018719A1/de active Application Filing
- 2014-07-30 JP JP2016532326A patent/JP6250807B2/ja active Active
-
2018
- 2018-08-24 US US16/112,205 patent/US10554041B2/en active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2015018719A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102013108658A1 (de) | 2015-02-12 |
JP6250807B2 (ja) | 2017-12-20 |
US20180366947A1 (en) | 2018-12-20 |
US10084309B2 (en) | 2018-09-25 |
EP3031109B1 (de) | 2019-01-30 |
DE102013108658B4 (de) | 2022-03-17 |
US10554041B2 (en) | 2020-02-04 |
US20160204603A1 (en) | 2016-07-14 |
WO2015018719A1 (de) | 2015-02-12 |
JP2016532260A (ja) | 2016-10-13 |
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